資源描述:
《無磁鉆鋌簡介》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、無磁鉆鋌鉆鋌鉆鋌無磁鉆鋌螺旋鉆鋌鉆鋌用途: 鉆柱的最重要組成部分之一,具有向鉆頭提供鉆進的壓力及提高鉆柱剛性的作用。產(chǎn)品描述: 使用AISI4145H鉻鉬鋼制造,對微量元素的含量進行有效的控制。根據(jù)鉆鋌的外形與材料分為三種形式: 1、A型(圓柱式):用普通合金鋼制造,管體橫截面內(nèi)外皆為圓形的鉆鋌?! ?、B型(螺旋式):用普通合金鋼制造,管體外表面具有螺旋槽的鉆鋌?! ?、C型(無磁式):用磁導(dǎo)率很低的不銹合金鋼制造,管體橫截面內(nèi)外皆為圓形的鉆鋌。鉆鋌螺紋外徑D內(nèi)徑d長度Lmm臺肩倒角直徑Dfmm參考的彎曲強度
2、比mminmminNC31-41(27/8IF)104.841/850.829150100.42.43:1NC35-47120.743/450.829150114.72.58:1NC38-50(31/2IF)127.0557.221/49150121.02.38:1NC44-60152.4657.221/49150或9450144.52.49:1NC44-60152.4671.4213/169150或9450144.52.84:1NC44-62158.861/457.221/49150或9450149.22.91:1
3、NC46-62(4IF)158.861/471.4213/169150或9450150.02.63:1NC46-65(4IF)165.161/257.221/49150或9450154.82.76:1NC46-65(4IF)165.161/271.4213/169150或9450154.83.05:1NC46-67(4IF)171.463/457.221/49150或9450159.53.18:1NC50-67(41/2IF)171.463/471.4213/169150或9450159.52.37:1NC50-70
4、(41/2IF)177.8757.221/49150或9450164.72.54:1NC50-70(41/2IF)177.8771.4213/169150或9450164.72.73:1NC50-72(41/2IF)184.271/471.4213/169150或9450169.53.12:1NC56-77196.873/471.4213/169150或9450185.32.70:1NC56-80203.2871.4213/169150或9450190.13.02:165/xREG209.681/471.4213/1
5、69150或9450195.72.93:1NC61-90228.6971.4213/169150或9450212.73.17:1無磁鉆鋌產(chǎn)品說明:產(chǎn)品為高級無磁材料制作,主要用于監(jiān)測鉆孔是否按在設(shè)計軌跡鉆進的設(shè)備,它是檢測鉆孔方位角,保證準確測量的專用工具。產(chǎn)品規(guī)格型號及技術(shù)參數(shù)表產(chǎn)品型號扣型外徑(±3.0)內(nèi)徑(±1.6)長度(±152)倒角直徑(±0.4)WCZT-105NC31-41(2-7/8IF)104.7850.89144100.4WCZT-121NC35-47120.6550.89144114.7WCZ
6、T-127NC38-50(3-1/2IF)127.057.159144121.05WCZT-152NC44-60152.457.159144或9450144.46WCZT-152NC44-60152.471.449144或9450144.46WCZT-159NC44-62158.7557.159144或9450149.23WCZT-159NC46-62(4IF)158.7571.449144或9450150.02WCZT-165NC46-65(4IF)165.157.159144或9450154.78WCZT-165
7、NC46-65(4IF)165.171.449144或9450154.78WCZT-172NC46-67(4IF)171.4557.159144或9450159.54WCZT-178NC50-70(4-1/2IF)177.857.159144或9450164.70WCZT-178NC50-70(4-1/2IF)177.871.449144或9450164.70WCZT-185NC50-72(4-1/2IF)184.1571.449144或9450169.46WCZT-197NC56-77196.8571.449144
8、或9450185.34WCZT-203NC56-80203.271.449144或9450190.10無磁鉆挺機械性能表外徑范圍屈服強度Rt抗拉強度Rm伸長率%布氏硬度HB夏比沖擊功AkvJmminMPapsiMPapsi79.4~171.43-1/8~6-3/4≥758110.00≥827120.00≥18285~360≥75縱波177.8~